Inventor
NIIYA NORIMASA
JP6 patents
⚠️ This page may combine multiple inventors who share the name “NIIYA NORIMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
5 patentsUS7039019B2May 2, 2006
Telephone exchanging apparatus and telephone system
TOSHIBA KK9 citations68
US6978000B2Dec 20, 2005
Key telephone system and interface unit for key telephone
TOSHIBA KK5 citations58
US8023625B2Sep 20, 2011
Communication system and voice mail apparatus
TOSHIBA KK0 citations37
US7860082B2Dec 28, 2010
Telephone system and terminal device therein
TOSHIBA KK0 citations37
US7194074B2Mar 20, 2007
Key telephone system, key telephone, interface unit, and transmission scheme determination method
TOSHIBA KK0 citations37